As a core supporting device in construction aggregate production lines, Zhongyu Dingli’s High Efficiency Spiral Sand Washer is engineered to deliver superior cleaning, grading, and dewatering performance for manufactured sand and natural sand. It seamlessly integrates with Crushing Equipment, Stone Crusher, Sand Maker, and Vibrating Screen systems, effectively removing clay, dust, and impurities from sand materials to meet strict construction quality standards. Equipped with patented water-proof technology and energy-saving design, this sand washer ensures high cleanliness, low water consumption, and stable operation, becoming an indispensable component for global construction, mining, and recycling projects, including Mobile Crusher modular lines.
Core Advantages: Efficiency & Durability for Construction Scenarios
1. Patented Water-Proof Structure, Low Fault Risk
The impeller drive bearing system is fully isolated from water and sand, effectively preventing moisture erosion and impurity intrusion— a patented design that significantly reduces equipment failure rate and extends service life . Unlike conventional sand washers, it operates stably even in high-humidity construction environments, avoiding unexpected downtime that disrupts the workflow of Stone Crusher and Sand Maker lines.
2. High Cleaning Efficiency & Fine Sand Recovery
With an inclined tank and low-speed rotating spiral blades (3-8r/min), the sand washer creates strong relative motion between water and sand, enabling thorough scrubbing of impurity attachments . It achieves a cleaning rate of over 90% for sand with 3%-10% mud content, reducing the final sand mud content to ≤3%—meeting construction aggregate requirements . The deep tank structure enhances fine sand recovery (≥85%), solving the industry pain point of fine sand loss during cleaning and maximizing resource utilization for Sand Maker output.
3. Water Recycling & Environmental Compliance
Designed with energy-saving and environmental protection in mind, the sand washer supports closed-loop water recycling when paired with sedimentation tanks or sludge treatment equipment . Wastewater can be reused after treatment, achieving a water reuse rate of over 90% and minimizing environmental impact . This design not only reduces water consumption costs but also helps projects pass environmental assessments, making it suitable for eco-sensitive construction sites.
4. Simple Structure & Low Maintenance Cost
Featuring a streamlined design with fewer wearing parts, the sand washer simplifies daily maintenance and reduces replacement costs . The spiral blades and tank body are made of wear-resistant alloy steel, withstanding the abrasion of hard sand materials. Routine maintenance only requires periodic lubrication and inspection, ensuring long-term stable operation for integrated Crushing Equipment lines with minimal downtime.
Core Technical Parameters
Application Scenarios: Empowering Global Stone Crusher Lines
- Mine & Quarry Screening: As the supporting equipment for Stone Crusher, it cleans and removes muddy impurities from crushed sand, protecting downstreamCrushing Equipment and improving overall crushing efficiency. Its water-proof design ensures stable operation in rainy seasons.
- Aggregate Production Lines: Links with Sand Maker and Vibrating Screen for multi-stage precision processing, providing high-purity graded aggregates for manufactured sand production and realizing integrated operation of Stone Crusher lines.
- Construction Waste Recycling: Integrates with Mobile Crusher modules to clean recycled aggregates from concrete blocks and masonry waste, removing dust and mortar residues to produce qualified reusable materials for construction projects.
- Coal & Non-Metallic Ore Processing: Cleans coal, gypsum, and kaolin, removing fibers and surface impurities to ensure the purity of finished products, perfectly matching subsequent Crushing Equipment and processing needs.